1. Indices of vector fields and topological invariants of real analytic singularities;Aguilar;J. Reine Angew. Math.,1998
2. K. Aoki, T. Fukuda, T. Nishimura, On the number of branches of the zero locus of a map germ (Rn,0) → (Rn−1,0), Topology and Computer Science: Proceedings of the Symposium held in Honor of S. Kinoshita, H. Noguchi and T. Homma on the Occasion of their Sixth Birthdays, 1987, pp. 347–363.
3. An algebraic formula for the topological types of one parameter bifurcations diagrams;Aoki;Arch. Rational Mech. Anal.,1989
4. On the number of branches of a plane curve germ;Aoki;Kodai Math. J.,1986
5. Index of a singular point of a vector field, the Petrovski-Oleinik inequality, and mixed Hodge structures;Arnold;Funct. Anal. Appl.,1978